Free Linux Foundation OTCA Exam Questions

Become Linux Foundation Certified with updated OTCA exam questions and correct answers

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Total 354 Questions | Updated On: Feb 20, 2026

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Question 1

Your instrumentation library has updated its telemetry schema to a newer version. How should a telemetry consumer handle data emitted with this new schema version?

A : Request the telemetry source to revert to the older schema version.

B : Transform the telemetry data to match the consumer’s expected schema version if necessary.

C : Ignore the Schema URL and process the data as per the consumer’s existing schema.

D : Reject any telemetry data that does not match the consumer’s current schema version.

Answer: B

Question 2

How does the trace_id attribute function within multiple spans of a single trace?

A : trace_id changes for each new service involved in the trace.

B : Each span in a trace has a unique trace_id.

C : trace_id is only present in the root span.

D : All spans in a trace share the same trace_id to associate them with the same trace.

Answer: D

Question 3

You are configuring the OpenTelemetry Collector to handle metrics with a resolution of 10 seconds and need to aggregate them into 60-second intervals without altering their attributes. Which use-case from the core use cases applies?

A : Collector converts delta to cumulative temporality.

B : Collector re-aggregates into longer intervals without changing attributes.

C : Collector re-aggregates to eliminate the identity of individual SDKs.

D : Collector passes-through original data to an OTLP destination.

Answer: B

Question 4

In a Schema File, the 'schema_url' must correspond to which version in the 'versions' section?

A : The first version number listed

B : Any version number listed

C : The highest version number listed

D : The latest minor version

Answer: C

Question 5

You are configuring OpenTelemetry to transmit logs via a network protocol and want to include the full path to the log file. Which attribute should you add to your Log Record?

A : log.file.path

B : log.record.uid

C : log.file.name_resolved

D : log.file.name

Answer: A

Page: 1 / 71

Total 354 Questions | Updated On: Feb 20, 2026

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